chore: cache init (#8697)

Signed-off-by: mertmit <mertmit99@gmail.com>

packages/nocodb/src/cache/RedisCacheMgr.ts

@@ -12,7 +12,9 @@ export default class RedisCacheMgr extends CacheMgr {
     // avoid flushing db in worker container
     if (
       process.env.NC_WORKER_CONTAINER !== 'true' &&
-      (process.env.NC_FLUSH_CACHE === 'true' || process.env.NC_CLOUD !== 'true')
+      (process.env.NC_FLUSH_CACHE === 'true' ||
+        process.env.NC_CLOUD !== 'true') &&
+      process.env.NC_KEEP_CACHE !== 'true'
     ) {
       // flush the existing db with selected key (Default: 0)
       this.client.flushdb();